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Simora [160]
3 years ago
5

Find the mininum value of y

" id="TexFormula1" title=" = \frac{2x + 1}{x ^{2} } " alt=" = \frac{2x + 1}{x ^{2} } " align="absmiddle" class="latex-formula">
​
Mathematics
2 answers:
Zarrin [17]3 years ago
8 0
C-b^2/4a . Explaintion will be explained in a bit loll!!
DIA [1.3K]3 years ago
4 0
Min = c - b^2/4a

Hope it helps
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The difference of a number and 4 is 9<br>​
choli [55]

Answer:

5 maybe

Step-by-step explanation:

when speaking in difference, it's usually talking about subtraction! so when written down your problem would look like : x - 4 = 9 .  (x=5)

6 0
3 years ago
Consider the quadratic equation ax^2+bx+5=0,where a, b and c are rational numbers and the quadratic has two distinct zeros.
FrozenT [24]
You have shared the situation (problem), except for the directions:  What are you supposed to do here?  I can only make a educated guesses.  See below:

Note that if    <span>ax^2+bx+5=0    then it appears that c = 5 (a rational number).

Note that for simplicity's sake, we need to assume that the "two distinct zeros" are real numbers, not imaginary or complex numbers.  If this is the case, then the discriminant,    b^2 - 4(a)(c), must be positive.  Since c = 5, 

b^2 - 4(a)(5) > 0, or b^2 - 20a > 0.

Note that if the quadratic has two distinct zeros, which we'll call "d" and "e," then 

(x-d) and (x-e) are factors of ax^2 + bx + 5 = 0, and that because of this fact,

         - b plus sqrt( b^2 - 20a )
d =  ------------------------------------
                      2a

and

 </span>         - b minus sqrt( b^2 - 20a )
e =  ------------------------------------
                      2a

Some (or perhaps all) of these facts may help us find the values of "a" and "b."  Before going into that, however, I'm asking you to share the rest of the problem statement.  What, specificallyi, were you asked to do here?

7 0
3 years ago
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marusya05 [52]
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What is it p l z <br><br>zzzzzzzzzzzzzzzzz
Aleks04 [339]
Since a whole rotation is 360 degrees, you can take the whole rotation subtract it by the minor arc (92 degrees) which will equal the major arc (B=268 degrees)
5 0
11 months ago
Read 2 more answers
What is the value of x? 
Marrrta [24]
I dont know i just want coins lol
plus i just dont know

3 0
3 years ago
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